From 47f779b5c0544c61f81c0e34e48e552d7736cb04 Mon Sep 17 00:00:00 2001
From: Sad Pencil <sadpencil@outlook.com>
Date: Sun, 10 Dec 2023 17:48:25 +0800
Subject: [PATCH] Upgrade Polyfill and C# lang version

Polyfill fixes the Index/Range issue in 1.33.2
---
 .../TranslationNotifierGenerator.csproj                     | 2 +-
 build/WinForms.props                                        | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/TranslationNotifierGenerator/TranslationNotifierGenerator.csproj b/TranslationNotifierGenerator/TranslationNotifierGenerator.csproj
index e17bbe887..618073e6f 100644
--- a/TranslationNotifierGenerator/TranslationNotifierGenerator.csproj
+++ b/TranslationNotifierGenerator/TranslationNotifierGenerator.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/build/WinForms.props b/build/WinForms.props
index abd38bba9..39c968fd5 100644
--- a/build/WinForms.props
+++ b/build/WinForms.props
@@ -1,12 +1,10 @@
 <Project>
   <PropertyGroup>
-    <LangVersion>11.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Engine)' != 'UniversalGL'">
     <TargetFramework>net48</TargetFramework>
     <UseWindowsForms>true</UseWindowsForms>
-    <!-- workaround: temporarily bypass Polyfill's missing Index Range issue -->
-    <DefineConstants>$(DefineConstants);NET48X</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Engine)' == 'UniversalGL'">
     <TargetFramework>net7.0</TargetFramework>
@@ -14,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition="'$(Engine)' != 'UniversalGL'">
-	<PackageReference Include="Polyfill" Version="1.32.0">
+	<PackageReference Include="Polyfill" Version="1.33.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>